| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 6 |
| 5 | 10 |
| 6 | 20 |
| 7 | 37 |
| 8 | 72 |
| 9 | 140 |
| 10 | 275 |
| 11 | 540 |
| 12 | 1069 |
| 13 | 2118 |
| 14 | 4206 |
| 15 | 8365 |
| 16 | 16659 |
| 17 | 33204 |
| 18 | 66231 |
| 19 | 132179 |
| 20 | 263913 |
| 21 | 527119 |
| 22 | 1053113 |
| 23 | 2104428 |
| 24 | 4205987 |
| 25 | 8407382 |
| 26 | 16807410 |
| 27 | 33603024 |
| 28 | 67187111 |
| 29 | 134343790 |
| 30 | 268638648 |
| 31 | 537198557 |
| 32 | 1074270342 |
| 33 | 2148336463 |
| 34 | 4296343787 |
| 35 | 8592156886 |
| 36 | 17183457812 |
| 37 | 34365534564 |
[1,2,3,6,10,20,37,72,140,275,540,1069,2118,4206, 8365,16659,33204,66231,132179,263913,527119, 1053113,2104428,4205987,8407382,16807410,33603024, 67187111,134343790,268638648,537198557,1074270342, 2148336463,4296343787,8592156886,17183457812, 34365534564] |